<!--用车申请页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">申请单列表</span>
    <el-button type="primary" style="float:right;margin-top:13px;"
               @click="addApplicationDialogVisible=true"
               v-if="user.parentId!=null">申请用车</el-button>
               <!--第二种方法： v-if="user.parentId!=null"    :disabled="user.parentId==null"  -->
  </div>
  <!-- 申请用车弹窗 -->
  <el-dialog title="创建申请单" v-model="addApplicationDialogVisible" style="width:1000px;padding:40px;"
  :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车人">
            <el-input readonly :value="user.username"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="使用时间">
            <el-date-picker
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                value-format="YYYY-MM-DD HH:mm:ss"
                format="YYYY-MM-DD HH:mm:ss"
                v-model="times"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆出发地">
            <el-input placeholder="请输入" v-model="addForm.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆目的地">
            <el-input placeholder="请输入" v-model="addForm.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车事由">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="addForm.reason"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="备注">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3" v-model="addForm.remark"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="驾照">
            <el-upload
                v-model:file-list="fileList"
                v-model:action="actionUrl"
                name="file"
                limit="1"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-remove="handleRemove"
            >
              <el-icon>
                <Plus/>
              </el-icon>
            </el-upload>
            <el-dialog v-model="dialogVisible">
              <img w-full :src="dialogImageUrl"/>
            </el-dialog>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批人">
            <el-row :gutter="10">
              <el-col :span="12" v-if="auditUserOpts.length>0">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[0].username}}</span>
                </el-tag>
              </el-col>
              <el-col :span="12" v-if="auditUserOpts.length>1">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{auditUserOpts[1].username}}</span>
                </el-tag>
              </el-col>
            </el-row>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="addApplication">确定</el-button>
    </template>
  </el-dialog>

  <!-- 用车申请列表 搜索卡片 -->
  <el-card style="margin: 20px;">
    <el-form style="padding-top:10px;">
      <el-row :gutter="30">
        <el-col :span="5">
          <el-form-item label="出发地">
            <el-input placeholder="请输入出发地" v-model="searchApplication.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="目的地">
            <el-input placeholder="请输入目的地" v-model="searchApplication.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="申请单状态">
            <el-select placeholder="请选择" v-model="searchApplication.status">
              <el-option v-for="item in applicationStatusArr"
              :value="item.value" :label="item.label"></el-option>
              <el-option label="已发起" value="10"></el-option>
              <el-option label="撤销" value="20"></el-option>
              <el-option label="审核中" value="30"></el-option>
              <el-option label="驳回" value="40"></el-option>
              <el-option label="已通过" value="50"></el-option>
              <el-option label="分配用车" value="60"></el-option>
              <el-option label="工单结束" value="70"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item>
            <el-button @click="loadApplication" >重置</el-button>
            <el-button type="primary" @click="selectApplication">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
  </el-card>
  <!-- 用车申请表格 -->
  <el-card style="margin:20px">
    <el-table :data="applicationArr">
      <el-table-column type="index" width="80" align="center" prop="id" label="编号"></el-table-column>
      <el-table-column align="center" prop="username" label="申请人"></el-table-column>
      <el-table-column align="center" prop="departureAddr" label="出发地"></el-table-column>
      <el-table-column align="center" prop="destinationAddr" label="目的地"></el-table-column>
      <el-table-column align="center" prop="reason" label="用车原因"></el-table-column>
      <el-table-column align="center" prop="auditUsernameList" label="审批人"></el-table-column>
      <el-table-column align="center" prop="startTime" label="使用开始时间"></el-table-column>
      <el-table-column align="center" prop="endTime" label="使用结束时间"></el-table-column>
      <el-table-column align="center" prop="status" label="申请单状态"
      :formatter="applicationStatusFormatter"></el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template #default="scope">
          <el-button type="primary" size="small" link
          :disabled="scope.row.status!=10" @click="cancel(scope.row.id)">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";
//定义变量控制创建申请单弹窗是否出现
const addApplicationDialogVisible = ref(false);


/**图片上传相关代码开始**/
const fileList = ref([]);
const dialogImageUrl = ref('');
const dialogVisible = ref(false);
//定义变量用来保存图片上传给哪个后端接口地址
const actionUrl = ref(BASE_URL + '/v1/file/upload');
//移除图片
const handleRemove = (uploadFile, uploadFiles) => {
  console.log(uploadFile, uploadFiles);
  //1.得到要删除的图片路径
  let imgUrl = fileList.value[0].response.data;
  //2.给后端发请求,删除图片
  axios.post(BASE_URL+'/v1/file/remove?imgUrl='+imgUrl)
      .then((response)=>{
        if (response.data.code==2000){
          // ElMessage.success('删除成功!');
          console.log('删除成功');
        }
      })
}
//图片上传后预览
const handlePictureCardPreview = (uploadFile) => {
  dialogImageUrl.value = uploadFile.url
  dialogVisible.value = true;
  console.log(uploadFile);
  //console.log(fileList.value[0].response.data);
}
/**图片上传相关代码结束**/
//获取当前登录的用户数据
const user = ref(getUser());
//定义数组用来保存多个审批人对象
const auditUserOpts = ref([]);
//定义数组用来保存多个审批人id(创建多条审批单入库时使用的)
const auditUserIdList = ref([]);
//定义加载当前申请人（登录人）的审批人列表的方法
const loadAuditUsers = () =>{
  //获取当前登录人的直属领导职级编号
   let parentId=user.value.parentId;
//发送请求到后端
   axios.get(BASE_URL+'/v1/user/select/audit/'+parentId)
       .then((response)=>{
         if (response.data.code===2000){
         auditUserOpts.value=response.data.data;
         //还需要将拿到的审批人数组进行遍历,取出每个审批人的id存入数组中

         for (let i = 0 ; i<auditUserOpts.value.length ; i++){
           auditUserIdList.value.push(auditUserOpts.value[i].id);
         }
       } else {
         ElMessage.error(response.data.message);
       }
     })
   }
//定义关闭弹窗的方法
const handleClose =()=>{
  if (confirm('确定要取消新增吗？')){
    times.value=[];//清空时间选择器
    addForm.value={};//清空表单数据
    //如果用户上传了图片要取消申请，需要把数据库的图片删除
    if (fileList.value.length>0){
      handleRemove();//调用方法给后端删除图片
      fileList.value=[];//清空图片上传列表
    }
    addApplicationDialogVisible.value=false;
  }
}


//定义数组用来保存申请用车的起止时间
const times =ref([]);
//定义对象用来保存弹窗表单数据
const addForm =ref({
  departureAddr:'',
  destinationAddr:'',
  reason:'',
  remark:''
});
//定义新增申请的方法
const addApplication = () =>{
  if (!fileList.value.length>0){
    ElMessage.error('请上传图片!')
    return;
  }
  addForm.value.imgUrl= fileList.value[0].response.data;
  addForm.value.startTime=times.value[0];
  addForm.value.endTime=times.value[1];
  addForm.value.username=user.value.username;
  addForm.value.userId=user.value.id;
  addForm.value.auditUserIdList=auditUserIdList;
  console.log(addForm.value);

  let data = qs.stringify(addForm.value);
  axios.post(BASE_URL+'/v1/application/save',data)
      .then((response)=>{
        if (response.data.code===2000){
          ElMessage.success('申请成功！')
          fileList.value=[];//清空图片上传列表
          times.value=[];//清空时间选择器
          addForm.value={};//清空表单数据
          addApplicationDialogVisible.value=false;
          selectApplication();
        }else if (response.data.code==3001){
          ElMessage.error(response.data.data);
        }else {
          ElMessage.error(response.data.message);
        }
      })
}

const searchApplication = ref({
  departureAddr:'',
  destinationAddr:'',
  status:''
})
//重置搜索栏的方法
const loadApplication = () =>{
  searchApplication.value={};
}

const applicationArr = ref([]);

const selectApplication = () =>{
 let data= qs.stringify(searchApplication.value);
 axios.get(BASE_URL+'/v1/application/select?'+data)
     .then((response)=>{
       console.log(response);
       console.log(response.data);
       console.log(response.data.code);
       if (response.data.code===2000){
         console.log(response.data.data);
         applicationArr.value=response.data.data;
       }else {
         ElMessage.error(response.data.message)
       }
     })
}

const applicationStatusArr = ref([]);

onMounted(()=>{
  loadAuditUsers();
  selectApplication();
  loadDictOptions(applicationStatusArr,'application_status')
})

//
const applicationStatusFormatter = (row,column,cellValue,indexe)=>{
  if (!applicationStatusArr.value){
    return cellValue;
  }
  for (let item of applicationStatusArr.value){
    if(item.value==cellValue){
      cellValue=item.label;
    }
  }
  return cellValue;
}

//定义撤销申请单的方法
const cancel = (id) =>{
  if (confirm('确定撤销申请单吗？')){
    axios.post(BASE_URL+'/v1/application/cancel/'+id)
        .then((response)=>{
          if (response.data.code===2000){
            ElMessage.success('撤销完成！')
            selectApplication();
          }else{
            ElMessage.error(response.data.message);
          }
        })
  }

}



</script>

<style scoped>
</style>